ADR827 1.25V Low Power, Precision Reference and Op Amp

The ADR821/ADR827 offer a combination of precision voltage reference and op amp in a 10-lead mini small outline package (MSOP). The reference and the op amp can be operated independently, offering the user a range of flexibility for arranging the combination. Featuring a combined operating current of less than 400 µA and 15 ppm/°C on the reference, the ADR82x is ideally suited for applications requiring precision and low power. Battery-powered instrumentation Portable medical instrumentation Data acquisition systems Industrial process controls Automotive applications

Available with the reference at 1.25 V and at 2.5 V, the ADR82x also comes in two grades. The reference on the A grade offers 30 ppm/°C temperature drift performance and ±0.4% initial accuracy. The B grade provides tighter temperature drift performance of 15 ppm/°C and only ±0.2% initial accuracy. All versions operate from −40°C to +125°C.

Features and Benefits
  • 10-lead MSOP package
  • ±2.7 V to ±15 V operation
  • 400 µA supply current
  • Reference
    °0.2% initial accuracy
    15 ppm/°C temperature drift maximum
    +5 mA/−3 mA output drive
  • −40°C to +125°C temperature range
  • On-board precision resistors
  • Amplifier
    Rail-to-Rail input and output
    100 µV offset voltage typical @ ±15 V
    50 nA bias current
    Unity gain stable
    No phase reversal
  • Linear Products
    Amplifiers
    Data Sheets
    Documentnote
    ADR821/ADR827: Low Power, Precision Reference and Op Amp Data Sheet (Rev. 0)PDF 605 kB
    Frequently Asked Questions
    Documentnote
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADR827BRMZ-R2 Production10 ld MSOPREEL 250-40 to 125C2.592.59Y
    ADR827BRMZ-REEL7 Production10 ld MSOPREEL 1000-40 to 125C01.45Y
    ADR821/ADR827: Low Power, Precision Reference and Op Amp Data Sheet (Rev. 0) adr827